Tom Clancy's EndWar

Command an elite military force on recognizable battlefields like
London, Washington D.C., and Paris. Take control of either the US-led
Joint Strike Force, European Enforcers Corps, or the Russian Spetsnaz
Guards Brigade and fight World War III in a single-player campaign or
against a friend in versus mode. Eachcampaign features a different
storyline and includes more than 30 missions!